588 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- The University of OsakaJP141 papers
- The University of TokyoJP58 papers
- Nagoya UniversityJP42 papers
- Kyoto UniversityJP39 papers
- National Astronomical Observatory of JapanJP33 papers
- University of Wisconsin–MadisonUS27 papers
- University of GenevaCH25 papers
- Tokyo Metropolitan UniversityJP24 papers
- University of MichiganUS24 papers
- Centre National de la Recherche ScientifiqueFR23 papers
- Institute of Space and Astronautical ScienceJP23 papers
- Japan Aerospace Exploration AgencyJP23 papers
7 papers · 1 filter
Universal bounds on the performance of information-thermodynamic engine
Tomohiro Tanogami, Tan Van Vu, Keiji Saito
We investigate fundamental limits on the performance of information processing systems from the perspective of information thermodynamics. We first extend the thermodynamic uncerta…
Modeling crack propagation in heterogeneous materials: Griffith's law, intrinsic crack resistance and avalanches
Subhadeep Roy, Takahiro Hatano, Purusattam Ray
Various kinds of heterogeneity in solids including atomistic discreteness affect the fracture strength as well as the failure dynamics remarkably. Here we study the effects of an i…
Breaking universality in random sequential adsorption on a square lattice with long-range correlated defects
Sumanta Kundu, Dipanjan Mandal
Jamming and percolation transitions in the standard random sequential adsorption of particles on regular lattices are characterized by a universal set of critical exponents. The un…
Spin and chiral orderings of the antiferromagnetic XY model on the triangular lattice and their critical properties
Tomoyuki Obuchi, Hikaru Kawamura
We study the antiferromagnetic {\it XY} model on a triangular lattice by extensive Monte Carlo simulations, focusing on its ordering and critical properties. Our result clearly sho…
Signature of a Z_2 vortex in the dynamical correlations of the triangular-lattice Heisenberg antiferromagnet
Tsuyoshi Okubo, Hikaru Kawamura
Dynamical properties of the classical Heisenberg antiferromagnet on the triangular lattice are investigated by means of a spin-dynamics simulation and an analytical calculation. Wh…
Ordering of the pyrochlore Ising model with the long-range RKKY interaction
Atsushige Ikeda, Hikaru Kawamura
The ordering of the Ising model on a pyrochlore lattice interacting via the long-range RKKY interaction, which models a metallic pyrochlore magnet such as Pr_2Ir_2O_7, is studied b…
Vortex-induced topological transition of the bilinear-biquadratic Heisenberg antiferromagnet on the triangular lattice
Hikaru Kawamura, Atsushi Yamamoto
The ordering of the classical Heisenberg antiferromagnet on the triangular lattice with the the bilinear-biquadratic interaction is studied by Monte Carlo simulations. It is shown…